||Certification of train and engine employees indicating that they are familiar with and may operate on certain sections of the railroad.
||A number issued by the CSXT Chief Train Dispatcher for each Clearance Implicated Shipment(s), advising the train crew handling the Clearance Implicated Shipment(s) to have the proper clearance protect message in their possession. This qualifier number must be the same as the qualifier number found on the Train Bulletin issued for the train.
||Programmatic method for selecting a billing address when more than one billing address choice is presented.
||A line or list formed by items in a system waiting for service (i.e. tasks to be performed or messages to be transmitted in a message routing system).